So how can I make a patch replacing two files in old installation which is
probably doesn't presume patches? Is there really no way to simply replace
two files? Thanks.

2010/2/28 Bob Arnson <b...@joyofsetup.com>

> On 2/28/2010 6:35 AM, Semion Prihodko wrote:
> > The instresting thing is that if I change the content of these binaries
> on
> > target machine (reduce their size down to several bytes) - the files are
> > being replaced normally, but this don't work with original ones.
>
> Make sure you update the files' version information; MSI won't overwrite
> files unless their versions change.
>
> > As I
> > suppose it's need to add some Patch or Upgrade elements, but I don't now
> the
> > upgrade code of the application. All I need is just to replace two
> existing
> > files with mine and rollback them during the uninstallation.
>
> MSI doesn't support replacing files on uninstall except via patches. If
> you didn't install the original files, you won't be able to update them
> and downgrade them.
>
> --
> sig://boB
> http://joyofsetup.com/
>
>
>
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